Vulnerability Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.4.7 |
| Apple | Watchos | < 5.3.7 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-MemThird Party AdvisoryVDB Entry
- https://support.apple.com/HT211169Vendor Advisory
- https://support.apple.com/HT211176Vendor Advisory
- http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-MemThird Party AdvisoryVDB Entry
- https://support.apple.com/HT211169Vendor Advisory
- https://support.apple.com/HT211176Vendor Advisory
FAQ
What is CVE-2020-3843?
CVE-2020-3843 is a vulnerability with a CVSS score of 8.8 (HIGH). A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrup...
How severe is CVE-2020-3843?
CVE-2020-3843 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-3843?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Watchos.